Review access change

Change-Id: Id6af5d57cfe4ecd5a25858999977664f9e61d47c
Reviewed-on: https://chromium-review.googlesource.com/974312
Reviewed-by: Stephen Barber <smbarber@chromium.org>
Tested-by: Stephen Barber <smbarber@chromium.org>
diff --git a/project.config b/project.config
index 4ed6190..555a7e1 100644
--- a/project.config
+++ b/project.config
@@ -5,6 +5,7 @@
 [access "refs/*"]
 	owner = group cros-containers-admin
 [access "refs/heads/*"]
+	push = +force group cros-containers-admin
 	push = group cros-containers-committers
 	label-Code-Review = -2..+2 group cros-containers-committers
 	label-Verified = -1..+1 group cros-containers-committers